XML 73 R55.htm IDEA: XBRL DOCUMENT
v3.25.4

Non-controlling Interest - Ownership of Common Units in RMCO (Details) - RMCO, LLC - shares | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Shares |  |
Holdings outstanding Class A common stock (equal to Holdings common units in RMCO) | 20,095,180 | 18,971,435
Total number of common stock units in RMCO | 32,654,780 | 31,531,035
Ownership Percentage |  |
Holdings outstanding Class A common stock (equal to Holdings common units in RMCO) | 61.50% | 60.20%
Total percentage of common stock units in RMCO | 100.00% | 100.00%
RIHI |  |
Shares |  |
Non-controlling interest ownership of common units in RMCO | 12,559,600 | 12,559,600
Ownership Percentage |  |
Non-controlling interest ownership of common units in RMCO | 38.50% | 39.80%

X
- Definition The noncontrolling interest in net assets of the subsidiary, in number of common stock units owned. + References No definition available. + Details
Name: | rmax_MinorityInterestNumberOfStockUnitsOwnedByNoncontrollingOwners
Namespace Prefix: | rmax_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The parent entity's interest in net assets of the subsidiary, in number of common stock units owned. + References No definition available. + Details
Name: | rmax_MinorityInterestNumberOfStockUnitsOwnedByParent
Namespace Prefix: | rmax_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | rmax_OwnershipPercentageAbstract
Namespace Prefix: | rmax_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate percentage of subsidiary's common units outstanding. + References No definition available. + Details
Name: | rmax_PercentageOfCommonUnits
Namespace Prefix: | rmax_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | rmax_SharesAbstract
Namespace Prefix: | rmax_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common units of ownership outstanding of a limited liability company (LLC). + References No definition available. + Details
Name: | us-gaap_CommonUnitOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_OwnershipAxis=rmax_RMCOLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=rmax_RihiIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |